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41 lines
919 B
C
41 lines
919 B
C
#ifndef WGPU_H
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#define WGPU_H
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#include "wgpu.h"
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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WGPUU32Array read_file(const char *name) {
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FILE *file = fopen(name, "rb");
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if (!file) {
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printf("Unable to open %s\n", name);
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exit(1);
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}
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fseek(file, 0, SEEK_END);
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long length = ftell(file);
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unsigned char *bytes = malloc(length);
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fseek(file, 0, SEEK_SET);
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fread(bytes, 1, length, file);
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fclose(file);
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return (WGPUU32Array){
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.bytes = (uint32_t*) bytes,
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.length = length / 4,
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};
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}
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void read_buffer_map(
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WGPUBufferMapAsyncStatus status,
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const uint8_t *data,
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uint8_t *userdata) {
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(void)userdata;
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if (status == WGPUBufferMapAsyncStatus_Success) {
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uint32_t *times = (uint32_t *) data;
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printf("Times: [%d, %d, %d, %d]\n",
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times[0],
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times[1],
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times[2],
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times[3]);
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}
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}
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